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Completed

NCT Number: NCT00593047

LDL-Cholesterol Lowering Effect of KB2115 as Add on to Statin

Thyroid hormones are known to reduce cholesterol levels through regulation of a number of key enzymes involved in synthesis, degradation, and lipid transport. However, the currently marketed thyroid agonists are non-selective, and cannot be used for the treatment of hypercholesterolemia due to extrahepatic consequences of hyperthyroidism, especially on heart, bone, and muscle.

To take advantage of thyroid hormone effect on lipid metabolism for the treatment of hypercholesterolemia, it is necessary to develop a selective thyroid receptor agonist that can induce hyperthyroidism in the liver, while an euthyroid state is preserved in the extrahepatic tissue. KB2115 is a thyroid agonist developed to be liver selective.

The purpose of the study is to assess the efficacy and safety of KB2115 as add on therapy to low and middle doses of statin following 12 weeks of exposure compared to placebo. The aim of the study is to assess efficacy (LDL-cholesterol lowering effects) and safety of KB2115 at doses between 25 and 100 µg and to define a clinically relevant dose or dose range for future studies.

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Key information

Age range

18 year–75 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

Carl-Peter Anderberg

Gothemburg, Sweden

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Signed informed consent
  • Males or females aged 18 to 75 years. Female patients must be non-fertile. To be considered as non-fertile, females must fulfil the following:
  • Non-nursing and non-pregnant 12 months prior to enrolment
  • Not of child bearing potential ie, either documented irreversible surgically sterile (bilateral oophorectomy or hysterectomy is acceptable, but not tubal ligation) or post-menopausal. Post-menopausal is defined as serum follicle-stimulating hormone (FSH) levels in the post-menopausal range combined with amenorrhea for more than 1 year in a woman above 50 years of age, or amenorrhea for more than 2 years below 50 years of age
  • Patients with hypercholesterolemia treated with stable doses of the below listed lipid lowering medication for at least 3 months prior to randomization
  • Atorvastatin not more than 20 mg/day or
  • Simvastatin not more than 40 mg/day
  • LDL-cholesterol > 3.0 mmol/L (Week -1)
  • Subject able and willing to comply with all study requirements
  • At randomization, diet as instructed by the investigator during the last 4 weeks prior to randomization and willingness to follow these instructions throughout the study

Exclusion criteria

  • Cholesterol lowering agents other than the defined statins
  • History of somatic or psychiatric disease/condition, which may interfere with the objectives of the study as judged by the investigator
  • Clinically significant illness or clinically relevant trauma within 2 weeks before the administration of the investigational product as judged by the investigator
  • Chronic (> 3 months) pain condition requiring daily medication with pain killers
  • Glycosylated haemoglobin (HbA1c) > 7.0%
  • Diabetes requiring medication other than metformin
  • Clinically abnormal physical findings and laboratory values as judged by the investigator and abnormal resting ECG, eg, QTc interval > 450 msec
  • Body Mass Index of ≥ 40 kg/m2
  • Resent history (< 3 month) of stroke or transient ischemic attacks
  • History of seizure disorder, except febrile convulsions
  • A current diagnosis of cancer, unless in remission
  • Blood pressure (BP) of > 160/95 mm Hg
  • History of cardiac arrhythmia, such as intermittent supraventricular tachyarrhythmia and atrial fibrillation
  • Unstable angina pectoris, myocardial infarction or coronary bypass graft surgery or percutaneous coronary intervention < 6 month before randomization
  • Congestive heart failure New York Heart Association Class > 2
  • Unstable or severe angina pectoris or peripheral artery disease
  • Known thyroid disease or thyroid biomarkers (TSH, T3, free T3, T4, free T4) outside reference range for normal at enrolment and at baseline
  • Positive urine pregnancy test in women at enrolment
  • Use of thyroid replacement therapy and hormone replacement therapy (including contraceptive pills) for last 3 months before randomization

Treatment and study plan

KB2115

Drug

tablet formulation given once daily for 12 weeks

Primary outcomes

  1. LDL cholesterol

    Time frame: 12 weeks

Secondary outcomes

  1. Triglyceride

    Time frame: 12 weeks

Sponsors and collaborators

Lead sponsor

Karo Bio AB

Industry

Registry information

Official study title

A Phase II, Placebo-Controlled, Double-Blind, Randomised, 12-Week, Parallel-Group Study to Assess the Efficacy of Different Doses of KB2115 as Add on to Statin Treatment in Patients With Dyslipidemia

Important dates

Study start
2007
Primary completion
2008
Study completion
2008
First posted
Jan 14, 2008
Registry last updated
Dec 1, 2008

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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